{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:PLS52PD43PNEUEOVH7CLNDN7S6","short_pith_number":"pith:PLS52PD4","canonical_record":{"source":{"id":"1909.00681","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-09-02T11:56:58Z","cross_cats_sorted":[],"title_canon_sha256":"4effd600f2108546a7910463943027ea471c66fc77cbb32c2ef0825e0dc1c8dd","abstract_canon_sha256":"80c5150e32aeb7cc598f5bc59c2f4c44118f665e6e400c866aad064462663671"},"schema_version":"1.0"},"canonical_sha256":"7ae5dd3c7cdbda4a11d53fc4b68dbf97bbd1d8f9832847175faed137a16fdc10","source":{"kind":"arxiv","id":"1909.00681","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.00681","created_at":"2026-07-05T00:43:36Z"},{"alias_kind":"arxiv_version","alias_value":"1909.00681v2","created_at":"2026-07-05T00:43:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.00681","created_at":"2026-07-05T00:43:36Z"},{"alias_kind":"pith_short_12","alias_value":"PLS52PD43PNE","created_at":"2026-07-05T00:43:36Z"},{"alias_kind":"pith_short_16","alias_value":"PLS52PD43PNEUEOV","created_at":"2026-07-05T00:43:36Z"},{"alias_kind":"pith_short_8","alias_value":"PLS52PD4","created_at":"2026-07-05T00:43:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:PLS52PD43PNEUEOVH7CLNDN7S6","target":"record","payload":{"canonical_record":{"source":{"id":"1909.00681","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-09-02T11:56:58Z","cross_cats_sorted":[],"title_canon_sha256":"4effd600f2108546a7910463943027ea471c66fc77cbb32c2ef0825e0dc1c8dd","abstract_canon_sha256":"80c5150e32aeb7cc598f5bc59c2f4c44118f665e6e400c866aad064462663671"},"schema_version":"1.0"},"canonical_sha256":"7ae5dd3c7cdbda4a11d53fc4b68dbf97bbd1d8f9832847175faed137a16fdc10","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:43:36.803287Z","signature_b64":"R7+wP1DeIgR+oXE8vvLODxBQTVks/iU5mLSiQrMVXw/cVUNl6hdQU79cylOXYKDMp3P+GLzuiV7y8rJS3DdlAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7ae5dd3c7cdbda4a11d53fc4b68dbf97bbd1d8f9832847175faed137a16fdc10","last_reissued_at":"2026-07-05T00:43:36.802876Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:43:36.802876Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1909.00681","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:43:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0oWxGbnTJnM7xIBr6zYfbooQ177cMlL8aeS2FHTsIyheofGHhDvDr5mndkBUrxd/V8p1U3vuz0oCwHzQ8tZrBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T13:23:04.500013Z"},"content_sha256":"a1113b3f16ecfc2d812f8e49bc282b453ff6f8aea8ea65321c65f863101f4956","schema_version":"1.0","event_id":"sha256:a1113b3f16ecfc2d812f8e49bc282b453ff6f8aea8ea65321c65f863101f4956"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:PLS52PD43PNEUEOVH7CLNDN7S6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Crossover from weak to strong quench in a spinor Bose-Einstein condensate","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Deokhwa Hong, Joon Hyun Kim, Seji Kang, Yong-il Shin","submitted_at":"2019-09-02T11:56:58Z","abstract_excerpt":"We investigate the early-time dynamics of a quasi-two-dimensional spin-1 antiferromagnetic Bose-Einstein condensate after a sudden quench from the easy-plane to the easy-axis polar phase. The post-quench dynamics shows a crossover behavior as the quench strength $\\tilde{q}$ is increased, where $\\tilde{q}$ is defined as the ratio of the initial excitation energy per particle to the characteristic spin interaction energy. For a weak quench of $\\tilde{q}<1$, long-wavelength spin excitations are dominantly generated, leading to the formation of irregular spin domains. With increasing $\\tilde{q}$, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.00681","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1909.00681/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:43:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4Nuuen3y7/Y4CapL6ZARvCBeTqSAMZk5G9GkKSMf4oc8wiNA6ME5weYjWE8xYt+tkV7HvxU6ImLm12md4uJcAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T13:23:04.501157Z"},"content_sha256":"f2af8a39969bc7164115fe873993a8567ca8c31ae444c6c4654aca7232194433","schema_version":"1.0","event_id":"sha256:f2af8a39969bc7164115fe873993a8567ca8c31ae444c6c4654aca7232194433"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PLS52PD43PNEUEOVH7CLNDN7S6/bundle.json","state_url":"https://pith.science/pith/PLS52PD43PNEUEOVH7CLNDN7S6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PLS52PD43PNEUEOVH7CLNDN7S6/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-20T13:23:04Z","links":{"resolver":"https://pith.science/pith/PLS52PD43PNEUEOVH7CLNDN7S6","bundle":"https://pith.science/pith/PLS52PD43PNEUEOVH7CLNDN7S6/bundle.json","state":"https://pith.science/pith/PLS52PD43PNEUEOVH7CLNDN7S6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PLS52PD43PNEUEOVH7CLNDN7S6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:PLS52PD43PNEUEOVH7CLNDN7S6","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"80c5150e32aeb7cc598f5bc59c2f4c44118f665e6e400c866aad064462663671","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-09-02T11:56:58Z","title_canon_sha256":"4effd600f2108546a7910463943027ea471c66fc77cbb32c2ef0825e0dc1c8dd"},"schema_version":"1.0","source":{"id":"1909.00681","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.00681","created_at":"2026-07-05T00:43:36Z"},{"alias_kind":"arxiv_version","alias_value":"1909.00681v2","created_at":"2026-07-05T00:43:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.00681","created_at":"2026-07-05T00:43:36Z"},{"alias_kind":"pith_short_12","alias_value":"PLS52PD43PNE","created_at":"2026-07-05T00:43:36Z"},{"alias_kind":"pith_short_16","alias_value":"PLS52PD43PNEUEOV","created_at":"2026-07-05T00:43:36Z"},{"alias_kind":"pith_short_8","alias_value":"PLS52PD4","created_at":"2026-07-05T00:43:36Z"}],"graph_snapshots":[{"event_id":"sha256:f2af8a39969bc7164115fe873993a8567ca8c31ae444c6c4654aca7232194433","target":"graph","created_at":"2026-07-05T00:43:36Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1909.00681/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate the early-time dynamics of a quasi-two-dimensional spin-1 antiferromagnetic Bose-Einstein condensate after a sudden quench from the easy-plane to the easy-axis polar phase. The post-quench dynamics shows a crossover behavior as the quench strength $\\tilde{q}$ is increased, where $\\tilde{q}$ is defined as the ratio of the initial excitation energy per particle to the characteristic spin interaction energy. For a weak quench of $\\tilde{q}<1$, long-wavelength spin excitations are dominantly generated, leading to the formation of irregular spin domains. With increasing $\\tilde{q}$, ","authors_text":"Deokhwa Hong, Joon Hyun Kim, Seji Kang, Yong-il Shin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-09-02T11:56:58Z","title":"Crossover from weak to strong quench in a spinor Bose-Einstein condensate"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.00681","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:a1113b3f16ecfc2d812f8e49bc282b453ff6f8aea8ea65321c65f863101f4956","target":"record","created_at":"2026-07-05T00:43:36Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"80c5150e32aeb7cc598f5bc59c2f4c44118f665e6e400c866aad064462663671","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-09-02T11:56:58Z","title_canon_sha256":"4effd600f2108546a7910463943027ea471c66fc77cbb32c2ef0825e0dc1c8dd"},"schema_version":"1.0","source":{"id":"1909.00681","kind":"arxiv","version":2}},"canonical_sha256":"7ae5dd3c7cdbda4a11d53fc4b68dbf97bbd1d8f9832847175faed137a16fdc10","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7ae5dd3c7cdbda4a11d53fc4b68dbf97bbd1d8f9832847175faed137a16fdc10","first_computed_at":"2026-07-05T00:43:36.802876Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:43:36.802876Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"R7+wP1DeIgR+oXE8vvLODxBQTVks/iU5mLSiQrMVXw/cVUNl6hdQU79cylOXYKDMp3P+GLzuiV7y8rJS3DdlAw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:43:36.803287Z","signed_message":"canonical_sha256_bytes"},"source_id":"1909.00681","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a1113b3f16ecfc2d812f8e49bc282b453ff6f8aea8ea65321c65f863101f4956","sha256:f2af8a39969bc7164115fe873993a8567ca8c31ae444c6c4654aca7232194433"],"state_sha256":"8a4bae8492921b8aab2fbdcc1cea7a7e7d1932213695b1d053c370a7964a27bf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ia4lDNmP89DJqowwhFXcoUCLc02Y1BiuUJB+ZJ/lxbrwqBn7jZSNGesR6umC1x0jCDnI35swAuOKyR9hzL7DCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T13:23:04.506955Z","bundle_sha256":"af1541b0deafb2b50bbcdfdf76e3c0af894b133f47ebb1402e5f9cf6fe273b5d"}}